Finding the Fourth Proportional to 1,136,559.97, 1,568,655.93 and 677,704.06
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Solution
The fourth proportional to 1,136,559.97, 1,568,655.93 and 677,704.06 is: 935,352.75
Step by Step Solution
- Step 1: Write the proportion equation
1,136,559.97 : 1,568,655.93 = 677,704.06 : x - Step 2: Convert to fraction form
1,136,559.97/1,568,655.93 = 677,704.06/x - Step 3: Cross multiply
1,136,559.97x = 1,568,655.93 × 677,704.06 - Step 4: Simplify right side
1,136,559.97x = 1,063,084,492,504.08 - Step 5: Solve for x
x = 1,063,084,492,504.08/1,136,559.97 - Step 6: Final answer
x = 935,352.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.